IL29389A - A process for removing hydrolyzed polyacrylonitrile from an aqueous mixture - Google Patents

A process for removing hydrolyzed polyacrylonitrile from an aqueous mixture

Info

Publication number
IL29389A
IL29389A IL29389A IL2938968A IL29389A IL 29389 A IL29389 A IL 29389A IL 29389 A IL29389 A IL 29389A IL 2938968 A IL2938968 A IL 2938968A IL 29389 A IL29389 A IL 29389A
Authority
IL
Israel
Prior art keywords
acrylonitrile
decanter
mixture
adiponitrile
interface
Prior art date
Application number
IL29389A
Other languages
English (en)
Hebrew (he)
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of IL29389A publication Critical patent/IL29389A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • C25B3/295—Coupling reactions hydrodimerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL29389A 1967-01-30 1968-01-29 A process for removing hydrolyzed polyacrylonitrile from an aqueous mixture IL29389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61824867A 1967-01-30 1967-01-30

Publications (1)

Publication Number Publication Date
IL29389A true IL29389A (en) 1971-05-26

Family

ID=24476927

Family Applications (1)

Application Number Title Priority Date Filing Date
IL29389A IL29389A (en) 1967-01-30 1968-01-29 A process for removing hydrolyzed polyacrylonitrile from an aqueous mixture

Country Status (10)

Country Link
AT (1) AT287669B (xx)
BE (1) BE710094A (xx)
CH (1) CH489476A (xx)
DE (1) DE1693171A1 (xx)
FR (1) FR1566314A (xx)
GB (1) GB1207060A (xx)
IL (1) IL29389A (xx)
LU (1) LU55339A1 (xx)
NL (1) NL6801294A (xx)
SE (1) SE319165B (xx)

Also Published As

Publication number Publication date
SE319165B (xx) 1970-01-12
LU55339A1 (xx) 1968-08-30
BE710094A (xx) 1968-07-30
AT287669B (de) 1971-02-10
NL6801294A (xx) 1968-07-31
FR1566314A (xx) 1969-05-09
DE1693171A1 (de) 1971-09-30
GB1207060A (en) 1970-09-30
CH489476A (fr) 1970-04-30

Similar Documents

Publication Publication Date Title
US4701311A (en) Process for separating arsenic from acid solutions containing it
CN104860988B (zh) 一种草铵膦的分离纯化方法
US3336133A (en) Process for the purification and concentration of cobalt and nickel
CN105218293B (zh) 一种分离甲苯和乙醇混合物的方法及装置
IL25898A (en) Removal of certain metallic and organic impurities from aqueous solution of quaternary ammonium salt
GB1041462A (en) Process and apparatus for the electrolytic reductive coupling of olefinic compounds
IL29389A (en) A process for removing hydrolyzed polyacrylonitrile from an aqueous mixture
US3975244A (en) Electrolytic refining
US4883912A (en) Process for the recovery of acetic acid
DE60104879T2 (de) Verfahren zur erhöhung der reinheit von quaternären ammoniumhydroxiden mittels elektrolyse
US2242477A (en) Process of preparing hydroxylamine hydrochloride
GB1205046A (en) Process for purifying adiponitrile
US1126627A (en) Process for electrolyzing alkali-chlorid solution.
US3069231A (en) Method of separating nickel and cobalt compounds and producing salts therefrom
JP2016044147A (ja) 有機ハロゲン化物の製造方法
FI79722C (fi) Foerfarande foer att avskilja arsenik fraon arsenik innehaollande sura loesningar.
US4728402A (en) Electrolytic silver refining process
US4176020A (en) Process for electrolytic dimerization of N-substituted pyridinium salt
US3989754A (en) Method of improving the removal of mother liquor from acrylamide crystals
US5938907A (en) Method for recovering guanidine salts
KR810001286B1 (ko) N-알킬피리디늄염의 전해 2량화법
US3598548A (en) Extracting sodium and potassium from aqueous solutions having a ph of 14 using unhindered phenols
US2733981A (en) Salt recovery process
DE1568054C3 (de) Verfahren zur Herstellung von Adipinsäuredinitril
DE2338341C3 (de) Verfahren zur Herstellung von Adipinsäuredinitril